HJ 1269-2022Soil and sediment - Determination of methyl mercury and ethyl mercury - Purge and trap/gas chromatography - cold vapor atomic fluorescence spectrometry (English PDF)
土壤和沉积物 甲基汞和乙基汞的测定 吹扫捕集气相色谱-冷原子荧光光谱法
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Issued by
Ministry of Ecology and Environment
Level / Type
National · Mandatory
Issue date
December 12, 2022
Implementation date
June 15, 2023
Scope
HJ 1269-2022 is the English-translated version of 土壤和沉积物 甲基汞和乙基汞的测定 吹扫捕集气相色谱-冷原子荧光光谱法.
HJ 1269-2022 — This standard specifies the purge and trap/gas chromatography-cold atomic fluorescence spectrometry for the determination of methylmercury and ethylmercury in soil and sediment.
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Document preview — HJ 1269-2022
National Standard of the People's Republic of China
- Classification
- Z 18
Issued by: Ministry of Ecology and Environment
Contents
- What this standard covers1
- Document data2
What this standard covers
This standard specifies the purge and trap/gas chromatography-cold atomic fluorescence spectrometry for the determination of methylmercury and ethylmercury in soil and sediment. This standard applies to the determination of methylmercury and ethylmercury in soil and sediment.
Document data
Chinese classification (CCS): Z18.
Estimated length of the Chinese original: 13,187 words.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 9 pages — is available in the English PDF.
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